SCRAM/src/BuildFile.pm

package BuildFile;
require 5.001;
require Exporter;
@ISA    = qw(Exporter);
@EXPORT = qw(CheckBuildFile ParseBuildFile @BlockClassA $DefaultBuildFile);

BEGIN {
use ToolBox;
$buildfile="BuildFile";
$toolbox=ToolBox->new();
}

#Parse the BuildFile
sub ParseBuildFile {
        my $base=shift;
        my $path=shift;
        my $filename=shift @_;
        my $fullfilename="$base/$path/$filename";
        #print "Processing $fullfilename\n";
        # This hash defines which Document Elements we can use
        my $SupportedTags={
                'Use' => \&OutToMakefile,
                'Use_StartTag' => \&Use_start,
                'Group' => \&OutToMakefile,
                'Group_StartTag' => \&Group_start,
                'External' => \&OutToMakefile,
                'External_StartTag' => \&External_StartTag,
                'ConfigurationClass_StartTag' => \&Class_StartTag,
                'ConfigurationClass' => \&OutToMakefile,
                'AssociateGroup' => \&AssociateGroup,
                'none' => \&OutToMakefile,
                'Bin' => \&OutToMakefile,
                'Bin_StartTag' => \&Bin_start,
                'ClassPath' => \&OutToMakefile,
                'ClassPath_StartTag' => \&setBlockClassPath
        };
        use Utilities::Switcher;
        $switch=Switcher->new($SupportedTags, $fullfilename);
        $switch->{Strict_no_cr}='no';
        #open a temporary gnumakefile to store output.
        use Utilities::AddDir;
        AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
        open ( GNUmakefile, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk") or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
        if ( -e $ENV{LatestBuildFile} ) {
          print GNUmakefile "include $ENV{LatestBuildFile}\n";
        }
#       print "writing to :\n".
#               "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk\n";
        $ENV{LatestBuildFile}="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
        $switch->parse(); # sort out supported tags
        close GNUmakefile;
}

sub initialterms() {
        my $name=shift;
        my @string=@_;

        $_=join "", @string;
        chomp;
        SWITCH: {
                  last SWITCH if /^#/;
                  if ( /^.*BlockClassPath.*/i ) {
                        s/^.*BlockClassPath *= *//;
                        _CutBlock($_);
                        last SWITCH;
                  }
                } # end SWITCH
}

# Tag routines - called by the Switcher when tag found


#-- Override a class type with the <ConfigurationClass type=xxx> tag
#   the type tag will pick up a pre-defined class type from project space.

sub Class_StartTag {
        my $name=shift;
        my $hashref;
        my @vars=@_;
        
        $hashref=$switch->SetupValueHash(\@vars);
        if ( defined $$hashref{'type'} ) {
                $ClassName=$$hashref{'type'};
        }
}
 
sub ClassPath_StartTag {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash(\@vars);
        if ( defined $$hashref{'defaultpath'} ) {
        }
}

sub Bin_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        my $fileclass;
        my @tools;
        my $tool;
        
        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, 'file');
        if ( ! defined $$hashref{name} ) {
                ($$hashref{name}=$$hashref{file})=~s/\..*//;
        }
        # This stuff for later
        #$fileclass=$toolbox->getclass($file);
        #$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
        print GNUmakefile "bin::$$hashref{name}\n";
        print GNUmakefile "$$hashref{name}::$$hashref{file}\n";
}

sub External_StartTag {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        
        $hashref=$switch->SetupValueHash(\@vars);
        print GNUmakefile $$hashref{'ref'};
        if ( defined $$hashref{'version'} ) {
                print GNUmakefile "_V_".$$hashref{'version'};
        }
        print GNUmakefile "=true\n";
        
}       

sub Group_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        
        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, 'name');
        print GNUmakefile "GROUP_".$$hashref{'name'};
        if ( defined $$hashref{'version'} ) {
                print GNUmakefile "_V_".$$hashref{'version'};
        }
        print GNUmakefile "=true\n";
}       

sub External {
        my $name=shift;
        my @vars=@_;
        # Will simply collect string into a seperate buffer for processind
        # at the tag closure - used for specifying product defaults
        # --- Oh oh all of string already in external buffer @!
}

sub External_EndTag {
        my $name=shift;
        my @vars=@_;

        # process buffer and check consistency with product dtd
}

sub Use_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        my $filename;
        use Utilities::SCRAMUtils;
        
        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, "name");
        if ( $filename=checkfile("$ENV{INTsrc}/$$hashref{name}/BuildFile")
                                                 ne "" ) {
          print GNUmakefile "ReqDependencies += $filename\n";
        }
        print GNUmakefile "local__$$hashref{name}=true\n";
}

sub CheckBuildFile($directory) {
         my $classdir=shift;
         $ClassName="";
         $thisfile="$classdir/$buildfile";
 
         if ( -e $ENV{LOCALTOP}."/".$thisfile ) {
            $DefaultBuildfile="$ENV{LOCALTOP}/$thisfile";
            ParseBuildFile($ENV{LOCALTOP}, $classdir, $buildfile);
         }
         elsif ( -e $ENV{RELEASETOP}."/".$thisfile ) {
            $DefaultBuildfile="$ENV{RELEASETOP}/$thisfile";
            ParseBuildFile($ENV{RELEASETOP}, $classdir, $buildfile);
         }
         return $ClassName;
}

# List association groups between <AssociateGroup> tags
# seperated by newlines or spaces
sub AssociateGroup {
        my $name=shift;
        my @vars=@_;
        my $word;

        foreach $word ( @vars ){
                chomp $word;
                next if /^#/;
                push @groups, $word;
        }
}

# Split up the Class Block String into a useable array
sub _CutBlock($string) {
    my $string= shift @_;
    @BlockClassA = split /\//, $string;
}

sub OutToMakefile {
        my $name=shift;
        my @vars=@_;

        print GNUmakefile @vars;
}
sub setBlockClassPath {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash(\@vars);
        $switch->checkparam($hashref, $name, 'path');
        $BlockClassPath=$BlockClassPath.":".$$hashref{path};
        _CutBlock($$hashref{path});
}
Revision:	1.4
Committed:	Wed Mar 3 17:04:13 1999 UTC (26 years, 2 months ago) by williamc
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+6 -4 lines
Log Message:	Updates towardsa release
#	User	Rev	Content
1	williamc	1.1	package BuildFile;
2	williamc	1.2	require 5.001;
3	williamc	1.1	require Exporter;
4			@ISA = qw(Exporter);
5			@EXPORT = qw(CheckBuildFile ParseBuildFile @BlockClassA $DefaultBuildFile);
6
7			BEGIN {
8			use ToolBox;
9			$buildfile="BuildFile";
10	williamc	1.4	$toolbox=ToolBox->new();
11	williamc	1.1	}
12
13			#Parse the BuildFile
14			sub ParseBuildFile {
15			my $base=shift;
16			my $path=shift;
17			my $filename=shift @_;
18			my $fullfilename="$base/$path/$filename";
19			#print "Processing $fullfilename\n";
20			# This hash defines which Document Elements we can use
21			my $SupportedTags={
22			'Use' => \&OutToMakefile,
23			'Use_StartTag' => \&Use_start,
24			'Group' => \&OutToMakefile,
25			'Group_StartTag' => \&Group_start,
26			'External' => \&OutToMakefile,
27			'External_StartTag' => \&External_StartTag,
28			'ConfigurationClass_StartTag' => \&Class_StartTag,
29			'ConfigurationClass' => \&OutToMakefile,
30			'AssociateGroup' => \&AssociateGroup,
31			'none' => \&OutToMakefile,
32			'Bin' => \&OutToMakefile,
33			'Bin_StartTag' => \&Bin_start,
34			'ClassPath' => \&OutToMakefile,
35			'ClassPath_StartTag' => \&setBlockClassPath
36			};
37	williamc	1.2	use Utilities::Switcher;
38	williamc	1.1	$switch=Switcher->new($SupportedTags, $fullfilename);
39			$switch->{Strict_no_cr}='no';
40			#open a temporary gnumakefile to store output.
41	williamc	1.2	use Utilities::AddDir;
42	williamc	1.3	AddDir::adddir("$ENV{LOCALTOP}/$ENV{INTwork}/${path}");
43	williamc	1.1	open ( GNUmakefile, ">$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk") or die 'Unable to open /$ENV{INTwork}/${path}/BuildFile.mk $!\n';
44			if ( -e $ENV{LatestBuildFile} ) {
45			print GNUmakefile "include $ENV{LatestBuildFile}\n";
46			}
47			# print "writing to :\n".
48			# "$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk\n";
49			$ENV{LatestBuildFile}="$ENV{LOCALTOP}/$ENV{INTwork}/${path}/BuildFile.mk";
50			$switch->parse(); # sort out supported tags
51			close GNUmakefile;
52			}
53
54			sub initialterms() {
55			my $name=shift;
56			my @string=@_;
57
58			$_=join "", @string;
59			chomp;
60			SWITCH: {
61			last SWITCH if /^#/;
62			if ( /^.BlockClassPath./i ) {
63			s/^.BlockClassPath = *//;
64			_CutBlock($_);
65			last SWITCH;
66			}
67			} # end SWITCH
68			}
69
70			# Tag routines - called by the Switcher when tag found
71
72
73
74			#-- Override a class type with the <ConfigurationClass type=xxx> tag
75			# the type tag will pick up a pre-defined class type from project space.
76
77			sub Class_StartTag {
78			my $name=shift;
79			my $hashref;
80			my @vars=@_;
81
82			$hashref=$switch->SetupValueHash(\@vars);
83			if ( defined $$hashref{'type'} ) {
84			$ClassName=$$hashref{'type'};
85			}
86			}
87
88			sub ClassPath_StartTag {
89			my $name=shift;
90			my @vars=@_;
91			my $hashref;
92
93			$hashref=$switch->SetupValueHash(\@vars);
94			if ( defined $$hashref{'defaultpath'} ) {
95			}
96			}
97
98			sub Bin_start {
99			my $name=shift;
100			my @vars=@_;
101			my $hashref;
102			my $fileclass;
103			my @tools;
104			my $tool;
105
106			$hashref=$switch->SetupValueHash(\@vars);
107			$switch->checkparam($hashref, $name, 'file');
108			if ( ! defined $$hashref{name} ) {
109			($$hashref{name}=$$hashref{file})=~s/\..*//;
110			}
111	williamc	1.4	# This stuff for later
112			#$fileclass=$toolbox->getclass($file);
113			#$toolbox->maketargets("exe",$fileclass, $$hashref{name}, $file );
114			print GNUmakefile "bin::$$hashref{name}\n";
115			print GNUmakefile "$$hashref{name}::$$hashref{file}\n";
116	williamc	1.1	}
117
118			sub External_StartTag {
119			my $name=shift;
120			my @vars=@_;
121			my $hashref;
122
123			$hashref=$switch->SetupValueHash(\@vars);
124			print GNUmakefile $$hashref{'ref'};
125			if ( defined $$hashref{'version'} ) {
126			print GNUmakefile "_V_".$$hashref{'version'};
127			}
128			print GNUmakefile "=true\n";
129
130			}
131
132			sub Group_start {
133			my $name=shift;
134			my @vars=@_;
135			my $hashref;
136
137			$hashref=$switch->SetupValueHash(\@vars);
138			$switch->checkparam($hashref, $name, 'name');
139			print GNUmakefile "GROUP_".$$hashref{'name'};
140			if ( defined $$hashref{'version'} ) {
141			print GNUmakefile "_V_".$$hashref{'version'};
142			}
143			print GNUmakefile "=true\n";
144			}
145
146			sub External {
147			my $name=shift;
148			my @vars=@_;
149			# Will simply collect string into a seperate buffer for processind
150			# at the tag closure - used for specifying product defaults
151			# --- Oh oh all of string already in external buffer @!
152			}
153
154			sub External_EndTag {
155			my $name=shift;
156			my @vars=@_;
157
158			# process buffer and check consistency with product dtd
159			}
160
161			sub Use_start {
162			my $name=shift;
163			my @vars=@_;
164			my $hashref;
165			my $filename;
166	williamc	1.2	use Utilities::SCRAMUtils;
167	williamc	1.1
168			$hashref=$switch->SetupValueHash(\@vars);
169			$switch->checkparam($hashref, $name, "name");
170			if ( $filename=checkfile("$ENV{INTsrc}/$$hashref{name}/BuildFile")
171			ne "" ) {
172			print GNUmakefile "ReqDependencies += $filename\n";
173			}
174			print GNUmakefile "local__$$hashref{name}=true\n";
175			}
176
177			sub CheckBuildFile($directory) {
178			my $classdir=shift;
179			$ClassName="";
180			$thisfile="$classdir/$buildfile";
181
182			if ( -e $ENV{LOCALTOP}."/".$thisfile ) {
183			$DefaultBuildfile="$ENV{LOCALTOP}/$thisfile";
184			ParseBuildFile($ENV{LOCALTOP}, $classdir, $buildfile);
185			}
186			elsif ( -e $ENV{RELEASETOP}."/".$thisfile ) {
187			$DefaultBuildfile="$ENV{RELEASETOP}/$thisfile";
188			ParseBuildFile($ENV{RELEASETOP}, $classdir, $buildfile);
189			}
190			return $ClassName;
191			}
192
193			# List association groups between <AssociateGroup> tags
194			# seperated by newlines or spaces
195			sub AssociateGroup {
196			my $name=shift;
197			my @vars=@_;
198			my $word;
199
200			foreach $word ( @vars ){
201			chomp $word;
202			next if /^#/;
203			push @groups, $word;
204			}
205			}
206
207			# Split up the Class Block String into a useable array
208			sub _CutBlock($string) {
209			my $string= shift @_;
210			@BlockClassA = split /\//, $string;
211			}
212
213			sub OutToMakefile {
214			my $name=shift;
215			my @vars=@_;
216
217			print GNUmakefile @vars;
218			}
219			sub setBlockClassPath {
220			my $name=shift;
221			my @vars=@_;
222			my $hashref;
223
224			$hashref=$switch->SetupValueHash(\@vars);
225			$switch->checkparam($hashref, $name, 'path');
226			$BlockClassPath=$BlockClassPath.":".$$hashref{path};
227			_CutBlock($$hashref{path});
228			}